
16
Display
OVER REG. ALARM
Contents
Operation time of regenerative brake exceeded the allowed time(Svpar-09 "REGTM")
Cause &
Action
1. Acc./dec. time is too small when
regenerative brake resistor is not installed
Increase the acc./dec. time.
2. Acc./dec. time is too small when
regenerative brake resistor is installed.
Increase the acc./dec. time.
Increase the regenerative brake capacity.
3. Wire breakage of built-in or optional
regenerative brake resistor.
Change regenerative brake resistor.
4. Faulty parts in the servo amplifier.
Change the servo amplifier.
5. Power supply voltage is high
Review the power supply.
17
Display
DIV. DATA ALARM
Contents
The division result is out of the allowed number.
Cause &
Action
The division calculation has problem owing to
the abnormal state of the system.
Check all parameters.
Change the servo amplifier.
18
Display
MUL. DATA ALARM
Contents
The multiplication result is out of the allowed number.
Cause &
Action
The
multiplication
calculation
has
problem
owing to the abnormal state of the system.
Check all parameters.
Change the servo amplifier.
19
Display
EMERGENCY STOP
Contents
Emergency stop switch is active.
Cause &
Action
Emergency stop is normally active.
Eliminate it's cause and escape from
emergency stop.
Emergency stop is abnormally active.
Set correctly. (Setup-21 "I1/ST")
20
Display
S/W LIMIT ALARM
Contents
Left or right S/W limit is operated in automatic operation.
Cause &
Action
1. The setting value of S/W limit is less
than the machine stroke
Set correctly.
(Setup-41 "SEND+"), (Setup-42 "SEND-")
2. Coordinate value is too high.
Review program
21
Display
CHECK HOME S/W
Contents
"External home switch" is on before the power is supplied.
Cause &
Action
1. External home switch is out of order.
Correct the wiring or change the switch.
2. Faulty parts in the servo amplifier.
Change the servo amplifier.
22
Display
CHECK RESET S/W
Contents
"External reset switch" is on before the power is supplied.
Cause &
Action
1. External reset switch is out of order.
Correct the wiring or change the switch.
2. Faulty parts in the servo amplifier.
Change the servo amplifier.
23
Display
CHECK MAN + S/W
Contents
"External manual(CW) switch" is on before the power is supplied.
Cause &
Action
1. External manual switch is out of order. Correct the wiring or change the switch.
2. Faulty parts in the servo amplifier.
Change the servo amplifier.
24
Display
CHECK MAN - S/W
Contents
"External manual(CCW) switch" is on before the power is supplied.
Cause &
Action
1. External manual switch is out of order. Correct the wiring or change the switch.
2. Faulty parts in the servo amplifier.
Change the servo amplifier.
Summary of Contents for Tango-B series
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